<!-- 用户管理页 -->
<template>
  <div style="height: 6vh;padding: 10px 20px;background-color: #fff;">
    <span style="line-height: 60px;font-size: 20px;">用户管理</span>
    <el-button type="primary" style="float: right;margin-top: 10px;"
    @click="beforeAddUser">新建用户</el-button>
  </div>
<!-- 新建用户弹窗 -->
  <el-dialog
      :title="dialogTitle"
      style="width: 1000px;padding: 40px;"
      v-model="dialogVisible"
      :before-close="handleClose">
    <el-form label-position="top" label-width="80">
      <el-row :gutter="10">
        <el-col :span="12">
          <el-form-item label="用户名">
            <el-input placeholder="请输入用户名" v-model="saveUserForm.username" :disabled="saveUserForm.id"></el-input>
          </el-form-item>
        </el-col>
        <el-col :span="12">
          <el-form-item label="手机号">
            <el-input placeholder="请输入手机号" v-model="saveUserForm.phone"></el-input>
          </el-form-item>
        </el-col>
      </el-row>
      <el-row :gutter="10">
        <el-col :span="12">
          <el-form-item label="邮箱">
            <el-input placeholder="请输入邮箱" v-model="saveUserForm.email"></el-input>
          </el-form-item>
        </el-col>
        <el-col :span="12">
          <el-form-item label="年龄">
            <el-input placeholder="请输入年龄" v-model="saveUserForm.age"></el-input>
          </el-form-item>
        </el-col>
      </el-row>
      <el-row :gutter="10">
        <el-col :span="6">
          <el-form-item label="职级">
            <el-select placeholder="请选择职级" v-model="saveUserForm.level" @change="loadLeader">
              <el-option label="员工" value="10"></el-option>
              <el-option label="经理" value="20"></el-option>
              <el-option label="总监" value="30"></el-option>
              <el-option label="总裁" value="40"></el-option>
            </el-select>
          </el-form-item>
        </el-col>
        <el-col :span="6">
          <el-form-item label="直属领导">
            <el-select placeholder="请选择" v-model="saveUserForm.parenrId">
              <el-option v-for="item in leaderOption" :label="item.username" :value="item.id"></el-option>
            </el-select>
          </el-form-item>
        </el-col>
        <el-col :span="5">
          <el-form-item label="性别">
              <el-radio-group v-model="saveUserForm.gender">
                <el-radio border label="男" value="1" style="margin: 0;"></el-radio>
                <el-radio border label="女" value="0"></el-radio>
              </el-radio-group>
          </el-form-item>
        </el-col>
        <el-col :span="5">
          <el-form-item label="用户状态">
            <el-radio-group v-model="saveUserForm.status">
              <el-radio border label="启用" value="1" style="margin: 0;"></el-radio>
              <el-radio border label="禁用" value="0"></el-radio>
            </el-radio-group>
          </el-form-item>
        </el-col>
      </el-row>
    </el-form>
    <template #footer>
      <el-button @click="handleClose">取消</el-button>
      <el-button type="primary" @click="saveUser">保存</el-button>
    </template>
  </el-dialog>
<!-- 用户搜索卡片 -->
  <el-card style="margin: 10px;height: 70px;">
    <el-form :inline="true">
      <el-form-item label="用户搜索" style="width: 270px;">
        <el-input placeholder="请输入用户名" v-model="searchUserForm.username"></el-input>
      </el-form-item>
      <el-form-item label="请选择用户状态" style="width: 270px;">
        <el-select placeholder="请选择用户状态" v-model="searchUserForm.status">
          <el-option label="启用" value="1"></el-option>
          <el-option label="禁用" value="0"></el-option>
        </el-select>
      </el-form-item>
      <el-form-item>
        <el-button @click="resetSearch">重置</el-button>
        <el-button type="primary" @click="loadUser">搜索</el-button>
      </el-form-item>
    </el-form>
  </el-card>
<!-- 用户表格卡片 -->
  <el-card style="margin: 10px;">
    <el-table :data="userArr">
      <el-table-column type="index" label="编号" width="80" align="center"></el-table-column>
      <el-table-column prop="username" label="姓名" align="center"></el-table-column>
      <el-table-column prop="phone" label="手机号" align="center"></el-table-column>
      <el-table-column prop="createTime" label="加入时间" align="center"></el-table-column>
      <el-table-column label="用户状态" align="center">
        <template #default="scope">
          <el-switch active-value="1" inactive-value="0" v-model="scope.row.status"
          @change="changeStatus(scope.row.id, scope.row.status)"></el-switch>
        </template>
      </el-table-column>
      <el-table-column label="操作" align="center">
        <template #default="scope">
          <el-button type="primary" link :disabled="scope.row.level==40" @click="resetPassword(scope.row.id)">密码重置</el-button>
          <el-button type="primary" link :disabled="scope.row.level==40" @click="editUser(scope.row.id)">编辑</el-button>
          <el-button type="primary" link :disabled="scope.row.level==40" @click="deleteUser(scope.row.id)">删除</el-button>
        </template>
      </el-table-column>
    </el-table>
  </el-card>
</template>

<script setup>
import {onMounted, ref} from "vue";
import axios from "axios";
import qs from "qs"
import {ElMessage} from "element-plus";

//定义变量用来控制弹窗是否出现
const dialogVisible = ref(false);
//定义对象用来收集用户保存表单的数据
const saveUserForm=ref({
  username:'',
  phone:'',
  email:'',
  age:'',
  level:'',
  parentId:'',
  gender:'',
  status:''
})
//定义用来保存用户的方法
const saveUser=()=>{
  console.log(saveUserForm.value);
  let data=qs.stringify(saveUserForm.value);
  // console.log(data);
  axios.post(BASE_URL+'/v1/user/save',data)
      .then((response)=>{
        if(response.data.code==2000){
          ElMessage.success("保存成功");
          dialogVisible.value=false;
          saveUserForm.value={};
          loadUser();//进行实时保存
        }else {
          ElMessage.error(response.data.msg);
        }
      })
}
//定义处理弹窗关闭的方法
const handleClose=()=>{
  if(confirm("确定要关闭吗？")){
    saveUserForm.value={};
    dialogVisible.value=false;
  }
}
//定义对象用来保存用户搜索条件
const searchUserForm=ref({username:'',status:''});
//定义数组用来保存用户表格数据
const userArr=ref([]);
//定义加载方法用户数据的方法
const loadUser = ()=>{
  let data = qs.stringify(searchUserForm.value);
  console.log(data);
  axios.get(BASE_URL+'/v1/user/select?'+data).then((response)=>{
    if(response.data.code == 2000){
      userArr.value = response.data.data;
      console.log(userArr.value);
    }else{
      ElMessage.error(response.data.msg);
    }
  })
}
onMounted(()=>{
  loadUser();
})
//定义取消搜索的方法
const resetSearch = ()=>{

  searchUserForm.value = {};
  loadUser();
}
//定义数组用来保存可选择的领导数组
const leaderOption=ref([
  // {username:'AA',id:201},
  // {username:'BB',id:202},
  // {username:'CC',id:203}
]);
//定义加载可选直属领导选项数据的方法
const loadLeader=()=>{
  /*
   * 1*遇到了问题:在已经选择了直属领导后切换职级,会发现之前选择的直属领导显示的是id不是姓名
   * 解决办法:每次加载直属领导数组前,将之前的领导数组leaderOptions与选择的具体的领导parentId数据清空
   */
  leaderOption.value=[];
  saveUserForm.value.parenrId='';
  //获取用户选择的职级
  let level=parseInt(saveUserForm.value.level)+10;
  console.log(level);
  axios.get(BASE_URL+'/v1/user/select?level='+level)
      .then((response)=>{
        if(response.data.code==2000){
          leaderOption.value=response.data.data;
        }else {
          ElMessage.error(response.data.msg);
        }
      })
}
//定义变量用来维护弹窗标题
const dialogTitle=ref('新增用户');
//定义点击新增用户按钮时调用的方法：处理新增用户时弹窗的标题
const beforeAddUser=()=>{
  dialogTitle.value='新增用户';
  dialogVisible.value=true;
}
//定义点击编辑按钮时调用的方法
const editUser=(id)=>{
  dialogTitle.value='编辑用户';
  dialogVisible.value=true;
  //获取当前待编辑的用户数据，回显在弹窗中
  axios.get(BASE_URL+'/v1/user/select?id='+id).then((response)=>{
    if (response.data.code == 2000){
      //后端返回的数据类型是List<UserVO>,前端以数组类型接收,所以需要data[0]取数组的第一个元素才行
      saveUserForm.value=response.data.data[0];
    }else {
      ElMessage.error(response.data.msg);
    }
})
}
//定义重置密码的方法
//restful风格：以斜杠的方式拼接传参，后端需要@PathVariable注解接收参数值
const resetPassword=(userId)=>{
  axios.post(BASE_URL+'/v1/user/update/password/'+userId)
      .then((response)=>{
        if(response.data.code==2000){
          ElMessage.success("密码重置成功");
        }else {
          ElMessage.error(response.data.msg);
        }
        }
      )
}
//定义修改用户状态的方法
const changeStatus=(userId,status)=>{
  axios.post(BASE_URL+'/v1/user/update/status/'+userId+'/'+status)
      .then((response)=>{
        if (response.data.code==2000){
          ElMessage.success("修改用户状态成功");
        }else {
          ElMessage.error(response.data.msg);
        }
      })
}
const deleteUser =(userId)=>{
  if (confirm("确定要删除吗？")){
    axios.post(BASE_URL+'/v1/user/delete/'+userId)
        .then((response)=>{
          if (response.data.code==2000){
            ElMessage.success("删除成功");
            loadUser();//删除成功后，需要重新加载页面
          }else {
            ElMessage.error(response.data.msg);
          }
        })
  }
}
</script>


<style scoped>

</style>
